Micrel SY88212L Quick Start Manual

Optical evaluation board

Hide thumbs

Table Of Contents

Table of Contents

Quick Links

Download this manual

General Description

This evaluation board allows for checking the

Performance of the SY88212 burst mode driver while

driving a laser.

Datasheet and support documentation can be found on

Micrel's web site at: www.micrel.com.

_______________________________________________________________________________________________________

Evaluation Board

Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com

April 2008

SY88212L

Optical Evaluation Board

Features

∑

Open loop or close-loop operation

∑

Manual modulation, biasmax and bias setting

Need help?

Do you have a question about the SY88212L and is the answer not in the manual?

Questions and answers

Summary of Contents for Micrel SY88212L

Page 1 Micrel's web site at: www.micrel.com. ∑ SY88212L Datasheet _______________________________________________________________________________________________________ Evaluation Board Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com April 2008 M9999-043008-A hbwhelp@micrel.com or (408) 955-1690...
Page 2 Micrel, Inc. SY88212L Optical Evaluation Board TOSA Installation modulation current. Keep adjusting bias (VR2) and modulation (VR3) until an acceptable eye Check the pin-out of the laser and install according to diagram is seen on the scope. the diagrams shown in Figure 1.
Page 3 Micrel, Inc. SY88212L Optical Evaluation Board Evaluation Board Schematic April 2008 M9999-043008-A hbwhelp@micrel.com or (408) 955-1690...
Page 4 Micrel, Inc. SY88212L Optical Evaluation Board PCB Layout/Assembly April 2008 M9999-043008-A hbwhelp@micrel.com or (408) 955-1690...
Page 5 Micrel, Inc. SY88212L Optical Evaluation Board Bill of Materials Item Part Number Manufacturer Description Qty. C1-5, C10 Vishay 0.1mF, Size 0402, Ceramic Capacitor C6, C7 ECSH0GY106R Panasonic 10mF, Y, Tantalium Solid Electrolytic Capacitor Vishay 5pF, Size 0402, Ceramic Capacitor 67-1636-1-ND...
Page 6 (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A Purchaser’s use or sale of Micrel Products for use in life support appliances, devices or systems is a Purchaser’s own risk and Purchaser agrees to fully indemnify Micrel for any damages resulting from such use or sale.